Finding the Third Proportional to 91,344,436.50 and 131,976,932.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,344,436.50 : 131,976,932.25 = 131,976,932.25 : x
2. Step 2: Convert to fraction form
   91,344,436.50/131,976,932.25 = 131,976,932.25/x
3. Step 3: Cross multiply
   91,344,436.50x = 131,976,932.25 × 131,976,932.25
4. Step 4: Simplify right side
   91,344,436.50x = 17,417,910,646,121,090
5. Step 5: Solve for x
   x = 17,417,910,646,121,090/91,344,436.50
6. Step 6: Final answer
   x = 190,683,869.91